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allantois

noun

The vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals)

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Word Facts

Word length
9
Starts with
A
Ends with
S
Contains
LL
Scrabble score
9

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Meaning

Definitions

noun

  1. The vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals)

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